config: only read .git/config from configured repos

diff --git a/merge-recursive.c b/merge-recursive.c
index 8eabde20fbe030a1242cf934d6e2e4cdb6ac14e7..b880ae50e7ee4f8e88bda83618529ea30462e4ef 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -482,6 +482,9 @@ static struct string_list *get_renames(struct merge_options *o,
        struct diff_options opts;
 
        renames = xcalloc(1, sizeof(struct string_list));
+       if (!o->detect_rename)
+               return renames;
+
        diff_setup(&opts);
        DIFF_OPT_SET(&opts, RECURSIVE);
        DIFF_OPT_CLR(&opts, RENAME_EMPTY);
@@ -2039,6 +2042,7 @@ void init_merge_options(struct merge_options *o)
        o->diff_rename_limit = -1;
        o->merge_rename_limit = -1;
        o->renormalize = 0;
+       o->detect_rename = 1;
        merge_recursive_config(o);
        if (getenv("GIT_MERGE_VERBOSITY"))
                o->verbosity =
@@ -2088,9 +2092,17 @@ int parse_merge_opt(struct merge_options *o, const char *s)
                o->renormalize = 1;
        else if (!strcmp(s, "no-renormalize"))
                o->renormalize = 0;
-       else if (skip_prefix(s, "rename-threshold=", &arg)) {
+       else if (!strcmp(s, "no-renames"))
+               o->detect_rename = 0;
+       else if (!strcmp(s, "find-renames")) {
+               o->detect_rename = 1;
+               o->rename_score = 0;
+       }
+       else if (skip_prefix(s, "find-renames=", &arg) ||
+                skip_prefix(s, "rename-threshold=", &arg)) {
                if ((o->rename_score = parse_rename_score(&arg)) == -1 || *arg != 0)
                        return -1;
+               o->detect_rename = 1;
        }
        else
                return -1;